221844014

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{106349}}^1$

素因数の和:106507

約数の個数: 16

約数和(自身を含む): 382860000

約数和(自身を除く): 161015986

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 106349, 212698, 744443, 1488886, 15846001, 31692002, 110922007, 221844014]

約数ペア:

[(1, 221844014), (2, 110922007), (7, 31692002), (14, 15846001), (149, 1488886), (298, 744443), (1043, 212698), (2086, 106349)]